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21-05-2022
Mathematics

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What is the solution of logx 729=3?
The answer is 9 (B) on edge.

Respuesta :

jimrgrant1 jimrgrant1

21-05-2022

Answer:

x = 9

Step-by-step explanation:

using the rule of logarithms

[tex]log_{b}[/tex] x = n ⇒ x = [tex]b^{n}[/tex]

given

[tex]log_{x}[/tex] 729 = 3 then

729 = x³

note 729 = 9³ , so

9³ = x³ ( equating the bases) , gives

x = 9

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